# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1521726833 -3600
# Node ID 450c0327037ee8feda9e1bdded051a5ac4efb064
# Parent  de21f1dcf22a2485cffa5bb3e5a3998a68131b3d
Added check of registry settings in dynamic schema mixin class

diff -r de21f1dcf22a -r 450c0327037e src/pyams_alchemy/mixin.py
--- a/src/pyams_alchemy/mixin.py	Tue Mar 20 17:40:45 2018 +0100
+++ b/src/pyams_alchemy/mixin.py	Thu Mar 22 14:53:53 2018 +0100
@@ -39,9 +39,9 @@
         settings_name = cls.get_schema_settings_name()
         if settings_name:
             registry = get_global_registry()
-            return {'schema': registry.settings.get(settings_name, cls.__schema__)}
-        else:
-            return {'schema': cls.__schema__}
+            if hasattr(registry, 'settings'):
+                return {'schema': registry.settings.get(settings_name, cls.__schema__)}
+        return {'schema': cls.__schema__}
 
     @declared_attr
     def __table_args__(cls):